While solar panels and wind turbines are the two best-known methods of generating renewable energy, they aren’t the only approaches. The day after we learned that Apple has become a power company, we hear that it has just been given the go-ahead to employ a particularly cool method.

Landfill gas utilization traps the methane gas given off from landfill sites and either converts it into pipeline-grade gas or uses it to generate electricity. It’s doubly environmentally friendly, generating power from waste but also preventing the release of methane – a greenhouse gas – into the atmosphere …

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